Xeon w5-2555X vs Ryzen 7 5800X
Xeon w5-2555X
Popular choices:
Ryzen 7 5800X
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon w5-2555X
Performance Per Dollar Ryzen 7 5800X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon w5-2555X | Ryzen 7 5800X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,145) | ✅ More affordable ($180) |
| Longevity | ✨ Modern (Legacy / Intel 7 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Xeon w5-2555X | Ryzen 7 5800X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+270%) |
| Upfront Cost | ⚠️ Higher cost ($1,145) | ✅ More affordable ($180) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Xeon w5-2555X and Ryzen 7 5800X
Xeon w5-2555X
The Xeon w5-2555X is manufactured by Intel. It was released in 2015-01-01. It features 14 cores and 28 threads. Base frequency is 3.3 GHz, with boost up to 4.8 GHz. L3 cache: 33.75 MB Intel® Smart Cache. Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 252 Watt. Memory support: DDR5-4800. Passmark benchmark score: 47,638 points. Launch price was $800.
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.
Processing Power
The Xeon w5-2555X packs 14 cores / 28 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Xeon w5-2555X has 6 more cores. Boost clocks reach 4.8 GHz on the Xeon w5-2555X versus 4.7 GHz on the Ryzen 7 5800X — a 2.1% clock advantage for the Xeon w5-2555X (base: 3.3 GHz vs 3.8 GHz). The Ryzen 7 5800X is built on the Vermeer (Zen 3) (2020−2022) architecture. In PassMark, the Xeon w5-2555X scores 47,638 against the Ryzen 7 5800X's 27,712 — a 52.9% lead for the Xeon w5-2555X. L3 cache: 33.75 MB Intel® Smart Cache on the Xeon w5-2555X vs 32 MB on the Ryzen 7 5800X.
| Feature | Xeon w5-2555X | Ryzen 7 5800X |
|---|---|---|
| Cores / Threads | 14 / 28+75% | 8 / 16 |
| Boost Clock | 4.8 GHz+2% | 4.7 GHz |
| Base Clock | 3.3 GHz | 3.8 GHz+15% |
| L3 Cache | 33.75 MB Intel® Smart Cache+5% | 32 MB |
| L2 Cache | — | 512K (per core) |
| Process | Intel 7 nm | 7 nm, 12 nm |
| Architecture | — | Vermeer (Zen 3) (2020−2022) |
| PassMark | 47,638+72% | 27,712 |
Memory & Platform
The Xeon w5-2555X uses the LGA4677 socket (PCIe 5.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Xeon w5-2555X versus DDR4-3200 on the Ryzen 7 5800X — the Xeon w5-2555X supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-2555X supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (Xeon w5-2555X) vs 2 (Ryzen 7 5800X). PCIe lanes: 112 (Xeon w5-2555X) vs 24 (Ryzen 7 5800X) — the Xeon w5-2555X offers 88 more lanes for additional GPUs or NVMe drives. Chipset compatibility: W790 (Xeon w5-2555X) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).
| Feature | Xeon w5-2555X | Ryzen 7 5800X |
|---|---|---|
| Socket | LGA4677 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | 4800+119900% | DDR4-3200 |
| Max RAM Capacity | 4096 | 128 GB+3276700% |
| RAM Channels | 8+300% | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 112+367% | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Xeon w5-2555X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Xeon w5-2555X) vs AMD-V (Ryzen 7 5800X). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: Xeon w5-2555X rivals Threadripper PRO 7965WX.
| Feature | Xeon w5-2555X | Ryzen 7 5800X |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | — |
| Unlocked | Yes | Yes |
| AVX-512 | Yes | No |
| Virtualization | VT-x, VT-d | AMD-V |
| Target Use | — | Desktop |
Value Analysis
The Xeon w5-2555X launched at $1069 MSRP, while the Ryzen 7 5800X debuted at $449. At current prices ($1145 vs $180), the Ryzen 7 5800X is $965 cheaper. In terms of value (PassMark points per dollar), the Xeon w5-2555X delivers 41.6 pts/$ vs 154.0 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 114.9% better value option.
| Feature | Xeon w5-2555X | Ryzen 7 5800X |
|---|---|---|
| MSRP | $1069 | $449-58% |
| Avg Price (30d) | $1145 | $180-84% |
| Performance per Dollar | 41.6 | 154.0+270% |
| Release Date | 2024 | 2020 |
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